211022030 has 16 divisors (see below), whose sum is σ = 380394144. Its totient is φ = 84285600.

The previous prime is 211021949. The next prime is 211022041. The reversal of 211022030 is 30220112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8042 + ... + 22061.

It is an arithmetic number, because the mean of its divisors is an integer number (23774634).

Almost surely, 2^211022030 is an apocalyptic number.

211022030 is a deficient number, since it is larger than the sum of its proper divisors (169372114).

211022030 is a wasteful number, since it uses less digits than its factorization.

211022030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30811.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 211022030 is about 14526.5973304143. The cubic root of 211022030 is about 595.3548997272.

Adding to 211022030 its reverse (30220112), we get a palindrome (241242142).

It can be divided in two parts, 21102 and 2030, that added together give a palindrome (23132).

The spelling of 211022030 in words is "two hundred eleven million, twenty-two thousand, thirty".